1. Rarely, a struma ovarii can even be a cause for hyperthyroidism.
   特極少的情況下，暖巢甲狀腺腫也也能由甲狀腺機器亢進致使。
2. Hyperthyroidism should eat seafood, as more iodine can increase the illness.
   甲狀腺包能亢進者應少吃海鮮類，所以含碘較多，能加重病纏身情。